AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-12-26 21:51:08 +00:00
Code Issues Projects Releases Wiki Activity

GtkGLArea: Always destroy context on unrealize

Browse Source 
We had some code that tried to reuse the context over realize, but
that doesn't work as we need to share with the possibly new
paint context of the re-realized window.
This commit is contained in:
Alexander Larsson 2014-10-30 12:08:31 +01:00
parent 5f14630b76
commit ad30262fef
1 changed files with 4 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
gtk/gtkglarea.c
View File

@ -247,7 +247,10 @@ gtk_gl_area_unrealize (GtkWidget *widget)
else
g_warning ("can't free framebuffer");
gdk_gl_context_clear_current ();
/* Make sure to destroy if current */
g_object_run_dispose (G_OBJECT (priv->context));
g_object_unref (priv->context);
priv->context = NULL;
}
g_clear_error (&priv->error);
@ -379,24 +382,12 @@ gtk_gl_area_draw (GtkWidget *widget,
return TRUE;
}
static void
gtk_gl_area_screen_changed (GtkWidget *widget,
GdkScreen *old_screen)
{
GtkGLArea *self = GTK_GL_AREA (widget);
GtkGLAreaPrivate *priv = gtk_gl_area_get_instance_private (self);
/* this will cause the context to be recreated on realize */
g_clear_object (&priv->context);
}
static void
gtk_gl_area_class_init (GtkGLAreaClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
widget_class->screen_changed = gtk_gl_area_screen_changed;
widget_class->realize = gtk_gl_area_realize;
widget_class->unrealize = gtk_gl_area_unrealize;
widget_class->size_allocate = gtk_gl_area_size_allocate;